101 research outputs found

    The Australian workplace barometer: report on psychosocial safety climate and worker health in Australia

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    The Australian Workplace Barometer project aims to provide science driven evidence of Australian work conditions and their relationships to workplace health and productivity, through a national monitoring and surveillance system. This report was commissioned by Safe Work Australia to provide a summary of the results from data obtained from six Australian states and territories: New South Wales, South Australia, Western Australia, Tasmania, the Australian Capital Territory and the Northern Territory. The data provides evidence relating to psychosocial risk factors in the working Australian population as well as an analysis of relationships between risk factors and employee health and motivational outcomes

    A 3-Month interdisciplinary Process Drama Program to Build Social Skills in Pre-Schoolers with ASD: A Feasibility Study

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    Objectives: To test the feasibility and effect of an interdisciplinary process drama program targeting social skill development in 3-5 year-old children with Autism Spectrum Disorder (ASD) characteristics To develop a paradigm for testing brain-behavior relationships related to social skills in these children using EEG and testing its ability to detect intervention-related changes. Background: Social skill deficits are a hallmark cause of disability in ASD. Such disability is of critical concern given the rising prevalence (1 in 54 Utah children) of ASD. [1] As children learn through social experiences, difficulty in social interactions can limit development and ability to succeed in school and eventually employment. One possible contributor to social interaction difficulties in ASD is a deficit in theory of mind (ToM), the ability to understand others\u27 perspectives, proposed to rely on memories of cognitive and emotional events that allow one to experience others\u27 situations as if they were one\u27s own. [2.3] Children with ASD have deficits in ToM [2,3] and show aberrant neural activation patterns in areas most typically activated during ToM tasks in healthy children. [4,5] An effective intervention fostering generalizable social skill development in children with ASD remains elusive. We propose to address this need with an interdisciplinary process drama intervention involving collaboration among occupational therapists (OT), theatre faculty/teachers, and speech language pathologists (SLP) to improve social interactions in preschoolers with ASD. Process drama may be an excellent medium for fostering social skill development due to the ability to create specific learning experiences in an autotelic manner [6] in which people experience the embodied cognition and emotions without conscious commitment to abstract social skill improvement goals. The scenes can emphasize social and emotional cues and explicit identification of scene-related feelings for the formation of social cognitive and emotional memories that can be recalled as the basis for later social functioning.[3] Process drama programs foster communication development in typically developing children [7] and a few studies have shown such programs enhance social skills of children aged 8-17 with ASD [8,9] However, targeting process drama intervention in preschool children may have the greatest potential for effect on ToM and subsequent social skill development. The overpruning hypothesis [10] proposes that ASD results from abnormal neural pruning in widespread neural networks, with weaker long-range connections being more vulnerable to major disruption. As neural connections strengthen through experience,[11] providing interventions targeting desired processing will strengthen associated connections making them less susceptible to pruning and resulting in preserved function. Peak synaptic density for auditory and prefrontal cortices, both involved in social skills, occurs between age 3-5 years [11], suggesting an optimal period for strengthening connections through intervention. Impact: The deficits in social skills of people with ASD significantly affect their ability to function in society. These deficits take a large toll on families and on independence and employability of the individual. Finding effective interventions to facilitate social skills would have a large impact on society by reducing disability in this prevalent population. Results: The primary goal of the proposed study is to gather preliminary data on potential utility of an interdisciplinary process drama intervention to improve social skills in children with ASD. We will address the following specific aims: 1) determine the feasibility of: a) the protocol for collecting neural activation data via EEG on preschoolers with ASD characteristics; b) conducting a 3 month, 3x/week process drama intervention program led by a collaborative team of theatre teachers, OTs and SLPs aimed at improving social skills. 2) Determine preliminary effects of this interdisciplinary intervention on: a) increasing positive social behaviors; b) changes in neural activation during social tasks

    Navigate: A study protocol for a randomised controlled trial of an online treatment decision aid for men with low-risk prostate cancer and their partners

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    © 2021, The Author(s). Background: Active surveillance (AS) is the disease management option of choice for low-risk prostate cancer. Despite this, men with low-risk prostate cancer (LRPC) find management decisions distressing and confusing. We developed Navigate, an online decision aid to help men and their partners make management decisions consistent with their values. The aims are to evaluate the impact of Navigate on uptake of AS; decision-making preparedness; decisional conflict, regret and satisfaction; quality of illness communication; and prostate cancer-specific quality of life and anxiety. In addition, the healthcare cost impact, cost-effectiveness and patterns of use of Navigate will be assessed. This paper describes the study protocol. Methods: Three hundred four men and their partners are randomly assigned one-to-one to Navigate or to the control arm. Randomisation is electronically generated and stratified by site. Navigate is an online decision aid that presents up-to-date, unbiased information on LRPC tailored to Australian men and their partners including each management option and potential side-effects, and an interactive values clarification exercise. Participants in the control arm will be directed to the website of Australia’s peak national body for prostate cancer. Eligible patients will be men within 3 months of being diagnosed with LRPC, aged 18 years or older, and who are yet to make a treatment decision, who are deemed eligible for AS by their treating clinician and who have Internet access and sufficient English to participate. The primary outcome is self-reported uptake of AS as the first-line management option. Secondary outcomes include self-reported preparedness for decision-making; decisional conflict, regret and satisfaction; quality of illness communication; and prostate cancer-specific quality of life. Uptake of AS 1 month after consent will be determined through patient self-report. Men and their partners will complete study outcome measures before randomisation and 1, 3 and 6 months after study consent. Discussion: The Navigate online decision aid has the potential to increase the choice of AS in LRPC, avoiding or delaying unnecessary radical treatments and associated side effects. In addition, Navigate is likely to reduce patients’ and partners’ confusion and distress in management decision-making and increase their quality of life. Trial registration: Australian and New Zealand Clinical Trial Registry ACTRN12616001665426. Registered on 2 December 2016. All items from the WHO Trial Registration Data set can be found in this manuscript

    Correction to: Navigate: A study protocol for a randomised controlled trial of an online treatment decision aid for men with low-risk prostate cancer and their partners

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    © 2021, The Author(s). Following publication of the original article [1], we were notified of a typo in the spelling of the 10th author name, originally spelt as “Cavdon” instead of “Cavedon” (i.e., missing “e”). The original article has been corrected

    Molecular detection of zoonotic rickettsiae and Anaplasma spp. in domestic dogs and their ectoparasites in Bushbuckridge, South Africa

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    Members of the order Rickettsiales are small, obligate intracellular bacteria that are vector-borne and can cause mild to fatal diseases in humans worldwide. There is little information on the zoonotic rickettsial pathogens that may be harbored by dogs from rural localities in South Africa. To characterize rickettsial pathogens infecting dogs, we screened 141 blood samples, 103 ticks, and 43 fleas collected from domestic dogs in Bushbuckridge Municipality, Mpumalanga Province of South Africa, between October 2011 and May 2012 using the reverse line blot (RLB) and Rickettsia genus and species-specific quantitative real-time PCR (qPCR) assays. Results from RLB showed that 49% of blood samples and 30% of tick pools were positive for the genus-specific probes for Ehrlichia/Anaplasma; 16% of the blood samples were positive for Ehrlichia canis. Hemoparasite DNA could not be detected in 36% of blood samples and 30% of tick pools screened. Seven (70%) tick pools and both flea pools were positive for Rickettsia spp; three (30%) tick pools were positive for Rickettsia africae; and both flea pools (100%) were positive for Rickettsia felis. Sequencing confirmed infection with R. africae and Candidatus Rickettsia asemboensis; an R. felis-like organism from one of the R. felis-positive flea pools. Anaplasma sp. South Africa dog strain (closely related to Anaplasma phagocytophilum), A. phagocytophilum, and an Orientia tsutsugamushi-like sequence were identified from blood samples. The detection of emerging zoonotic agents from domestic dogs and their ectoparasites in a rural community in South Africa highlights the potential risk of human infection that may occur with these pathogens.The HDSS-Dogs platform (protocol no. VO33-11) was supported by funding to Darryn Knobel from the Morris Animal Foundation, United States (grant no.D12CA-312). Drs. A.N. Maina and A.L. Richards were supported by funding of the Global Emerging Infections Surveillance and Response System, work unit # A1402.http://online.liebertpub.com/VBZ2017-04-30hb2016Veterinary Tropical Disease

    Breast cancer risk perception: what do we know and understand?

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    Women's perceptions of breast cancer risk are largely inaccurate and are often associated with high levels of anxiety about cancer. There are interesting cultural differences that are not well researched. Genetic risk counselling significantly improves accuracy of women's perceptions of risk, but not necessarily to the correct level. Reasons for this are unclear, but may relate to personal beliefs about susceptibility and to problems or variations in risk communication. Research into the impact of demographic and psychological factors on risk perception has been inconclusive. An understanding of the process of developing a perception of risk would help to inform risk counselling strategies. This is important, because knowledge of risk is needed both for appropriate health care decision making and to reassure women who are not at increased risk

    Effects of antiplatelet therapy on stroke risk by brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases: subgroup analyses of the RESTART randomised, open-label trial

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    Background Findings from the RESTART trial suggest that starting antiplatelet therapy might reduce the risk of recurrent symptomatic intracerebral haemorrhage compared with avoiding antiplatelet therapy. Brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases (such as cerebral microbleeds) are associated with greater risks of recurrent intracerebral haemorrhage. We did subgroup analyses of the RESTART trial to explore whether these brain imaging features modify the effects of antiplatelet therapy

    Phenotypic Characterization of EIF2AK4 Mutation Carriers in a Large Cohort of Patients Diagnosed Clinically With Pulmonary Arterial Hypertension.

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    BACKGROUND: Pulmonary arterial hypertension (PAH) is a rare disease with an emerging genetic basis. Heterozygous mutations in the gene encoding the bone morphogenetic protein receptor type 2 (BMPR2) are the commonest genetic cause of PAH, whereas biallelic mutations in the eukaryotic translation initiation factor 2 alpha kinase 4 gene (EIF2AK4) are described in pulmonary veno-occlusive disease/pulmonary capillary hemangiomatosis. Here, we determine the frequency of these mutations and define the genotype-phenotype characteristics in a large cohort of patients diagnosed clinically with PAH. METHODS: Whole-genome sequencing was performed on DNA from patients with idiopathic and heritable PAH and with pulmonary veno-occlusive disease/pulmonary capillary hemangiomatosis recruited to the National Institute of Health Research BioResource-Rare Diseases study. Heterozygous variants in BMPR2 and biallelic EIF2AK4 variants with a minor allele frequency of <1:10 000 in control data sets and predicted to be deleterious (by combined annotation-dependent depletion, PolyPhen-2, and sorting intolerant from tolerant predictions) were identified as potentially causal. Phenotype data from the time of diagnosis were also captured. RESULTS: Eight hundred sixty-four patients with idiopathic or heritable PAH and 16 with pulmonary veno-occlusive disease/pulmonary capillary hemangiomatosis were recruited. Mutations in BMPR2 were identified in 130 patients (14.8%). Biallelic mutations in EIF2AK4 were identified in 5 patients with a clinical diagnosis of pulmonary veno-occlusive disease/pulmonary capillary hemangiomatosis. Furthermore, 9 patients with a clinical diagnosis of PAH carried biallelic EIF2AK4 mutations. These patients had a reduced transfer coefficient for carbon monoxide (Kco; 33% [interquartile range, 30%-35%] predicted) and younger age at diagnosis (29 years; interquartile range, 23-38 years) and more interlobular septal thickening and mediastinal lymphadenopathy on computed tomography of the chest compared with patients with PAH without EIF2AK4 mutations. However, radiological assessment alone could not accurately identify biallelic EIF2AK4 mutation carriers. Patients with PAH with biallelic EIF2AK4 mutations had a shorter survival. CONCLUSIONS: Biallelic EIF2AK4 mutations are found in patients classified clinically as having idiopathic and heritable PAH. These patients cannot be identified reliably by computed tomography, but a low Kco and a young age at diagnosis suggests the underlying molecular diagnosis. Genetic testing can identify these misclassified patients, allowing appropriate management and early referral for lung transplantation

    Online information and support needs of women with advanced breast cancer: A qualitative analysis

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    Purpose: Women with advanced breast cancer (ABC) face significant adjustment challenges, yet few resources provide them with information and support, and attendance barriers can preclude access to face to face psychosocial support. This paper reports on two qualitative studies examining (i) whether information and support-seeking preferences of women with ABC could be addressed in an online intervention, and (ii) how an existing intervention for patients with early stage cancer could be adapted for women with ABC. Methods: Women with ABC participated in telephone interviews about their information and support- seeking preferences (N = 21) and evaluated an online intervention focused on early-stage cancer (N = 15). Interviews were transcribed and underwent thematic analysis using the framework method to identify salient themes. Results: Participants most commonly sought medical, lifestyle-related, and practical information/support; however, when presented with an online intervention, participants most commonly gave positive feedback on content on coping with emotional distress. Difficulty finding information and barriers to using common sources of information/support including health professionals, family and friends, and peers were reported; however, some women also reported not wanting information or support. All participants evaluating the existing intervention gave positive feedback on various components, with results suggesting an online intervention could be an effective means of providing information/support to women with ABC, given improved specificity/relevance to ABC and increased tailoring to individuals circumstances and preferences. Conclusions: Adaptation of an existing online intervention for early stage cancer appears a promising avenue to address the information and support needs of women with ABC

    Comprehensive Rare Variant Analysis via Whole-Genome Sequencing to Determine the Molecular Pathology of Inherited Retinal Disease

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    Inherited retinal disease is a common cause of visual impairment and represents a highly heterogeneous group of conditions. Here, we present findings from a cohort of 722 individuals with inherited retinal disease, who have had whole-genome sequencing (n = 605), whole-exome sequencing (n = 72), or both (n = 45) performed, as part of the NIHR-BioResource Rare Diseases research study. We identified pathogenic variants (single-nucleotide variants, indels, or structural variants) for 404/722 (56%) individuals. Whole-genome sequencing gives unprecedented power to detect three categories of pathogenic variants in particular: structural variants, variants in GC-rich regions, which have significantly improved coverage compared to whole-exome sequencing, and variants in non-coding regulatory regions. In addition to previously reported pathogenic regulatory variants, we have identified a previously unreported pathogenic intronic variant in CHM\textit{CHM} in two males with choroideremia. We have also identified 19 genes not previously known to be associated with inherited retinal disease, which harbor biallelic predicted protein-truncating variants in unsolved cases. Whole-genome sequencing is an increasingly important comprehensive method with which to investigate the genetic causes of inherited retinal disease.This work was supported by The National Institute for Health Research England (NIHR) for the NIHR BioResource – Rare Diseases project (grant number RG65966). The Moorfields Eye Hospital cohort of patients and clinical and imaging data were ascertained and collected with the support of grants from the National Institute for Health Research Biomedical Research Centre at Moorfields Eye Hospital, National Health Service Foundation Trust, and UCL Institute of Ophthalmology, Moorfields Eye Hospital Special Trustees, Moorfields Eye Charity, the Foundation Fighting Blindness (USA), and Retinitis Pigmentosa Fighting Blindness. M.M. is a recipient of an FFB Career Development Award. E.M. is supported by UCLH/UCL NIHR Biomedical Research Centre. F.L.R. and D.G. are supported by Cambridge NIHR Biomedical Research Centre
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